Lines Matching full:dcc
951 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __create_discard_cmd() local
957 pend_list = &dcc->pend_list[plist_idx(len)]; in __create_discard_cmd()
973 atomic_inc(&dcc->discard_cmd_cnt); in __create_discard_cmd()
974 dcc->undiscard_blks += len; in __create_discard_cmd()
982 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_check_discard_tree() local
983 struct rb_node *cur = rb_first_cached(&dcc->root), *next; in f2fs_check_discard_tree()
1010 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __lookup_discard_cmd() local
1011 struct rb_node *node = dcc->root.rb_root.rb_node; in __lookup_discard_cmd()
1084 static void __detach_discard_cmd(struct discard_cmd_control *dcc, in __detach_discard_cmd() argument
1088 atomic_sub(dc->queued, &dcc->queued_discard); in __detach_discard_cmd()
1091 rb_erase_cached(&dc->rb_node, &dcc->root); in __detach_discard_cmd()
1092 dcc->undiscard_blks -= dc->di.len; in __detach_discard_cmd()
1096 atomic_dec(&dcc->discard_cmd_cnt); in __detach_discard_cmd()
1102 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __remove_discard_cmd() local
1123 __detach_discard_cmd(dcc, dc); in __remove_discard_cmd()
1173 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __init_discard_policy() local
1181 dpolicy->max_requests = dcc->max_discard_request; in __init_discard_policy()
1182 dpolicy->io_aware_gran = dcc->discard_io_aware_gran; in __init_discard_policy()
1186 dpolicy->min_interval = dcc->min_discard_issue_time; in __init_discard_policy()
1187 dpolicy->mid_interval = dcc->mid_discard_issue_time; in __init_discard_policy()
1188 dpolicy->max_interval = dcc->max_discard_issue_time; in __init_discard_policy()
1192 if (utilization(sbi) > dcc->discard_urgent_util) { in __init_discard_policy()
1194 if (atomic_read(&dcc->discard_cmd_cnt)) in __init_discard_policy()
1196 dcc->min_discard_issue_time; in __init_discard_policy()
1199 dpolicy->min_interval = dcc->min_discard_issue_time; in __init_discard_policy()
1200 dpolicy->mid_interval = dcc->mid_discard_issue_time; in __init_discard_policy()
1201 dpolicy->max_interval = dcc->max_discard_issue_time; in __init_discard_policy()
1223 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __submit_zone_reset_cmd() local
1238 atomic_inc(&dcc->queued_discard); in __submit_zone_reset_cmd()
1250 atomic_inc(&dcc->issued_discard); in __submit_zone_reset_cmd()
1263 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __submit_discard_cmd() local
1265 &(dcc->fstrim_list) : &(dcc->wait_list); in __submit_discard_cmd()
1356 atomic_inc(&dcc->queued_discard); in __submit_discard_cmd()
1368 atomic_inc(&dcc->issued_discard); in __submit_discard_cmd()
1379 dcc->undiscard_blks -= len; in __submit_discard_cmd()
1389 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __insert_discard_cmd() local
1390 struct rb_node **p = &dcc->root.rb_root.rb_node; in __insert_discard_cmd()
1413 rb_insert_color_cached(&dc->rb_node, &dcc->root, leftmost); in __insert_discard_cmd()
1416 static void __relocate_discard_cmd(struct discard_cmd_control *dcc, in __relocate_discard_cmd() argument
1419 list_move_tail(&dc->list, &dcc->pend_list[plist_idx(dc->di.len)]); in __relocate_discard_cmd()
1425 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __punch_discard_cmd() local
1434 dcc->undiscard_blks -= di.len; in __punch_discard_cmd()
1438 dcc->undiscard_blks += dc->di.len; in __punch_discard_cmd()
1439 __relocate_discard_cmd(dcc, dc); in __punch_discard_cmd()
1452 dcc->undiscard_blks += dc->di.len; in __punch_discard_cmd()
1453 __relocate_discard_cmd(dcc, dc); in __punch_discard_cmd()
1462 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __update_discard_tree_range() local
1471 dc = __lookup_discard_cmd_ret(&dcc->root, lstart, in __update_discard_tree_range()
1510 dcc->undiscard_blks += di.len; in __update_discard_tree_range()
1511 __relocate_discard_cmd(dcc, prev_dc); in __update_discard_tree_range()
1524 dcc->undiscard_blks += di.len; in __update_discard_tree_range()
1525 __relocate_discard_cmd(dcc, next_dc); in __update_discard_tree_range()
1580 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd_orderly() local
1587 mutex_lock(&dcc->cmd_lock); in __issue_discard_cmd_orderly()
1588 dc = __lookup_discard_cmd_ret(&dcc->root, dcc->next_pos, in __issue_discard_cmd_orderly()
1607 dcc->next_pos = dc->di.lstart + dc->di.len; in __issue_discard_cmd_orderly()
1622 dcc->next_pos = 0; in __issue_discard_cmd_orderly()
1624 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd_orderly()
1635 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd() local
1655 if (i + 1 < dcc->max_ordered_discard && dpolicy->ordered) { in __issue_discard_cmd()
1660 pend_list = &dcc->pend_list[i]; in __issue_discard_cmd()
1662 mutex_lock(&dcc->cmd_lock); in __issue_discard_cmd()
1665 if (unlikely(dcc->rbtree_check)) in __issue_discard_cmd()
1688 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd()
1707 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __drop_discard_cmd() local
1713 mutex_lock(&dcc->cmd_lock); in __drop_discard_cmd()
1715 pend_list = &dcc->pend_list[i]; in __drop_discard_cmd()
1722 mutex_unlock(&dcc->cmd_lock); in __drop_discard_cmd()
1735 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __wait_one_discard_bio() local
1739 mutex_lock(&dcc->cmd_lock); in __wait_one_discard_bio()
1747 mutex_unlock(&dcc->cmd_lock); in __wait_one_discard_bio()
1756 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __wait_discard_cmd_range() local
1758 &(dcc->fstrim_list) : &(dcc->wait_list); in __wait_discard_cmd_range()
1765 mutex_lock(&dcc->cmd_lock); in __wait_discard_cmd_range()
1783 mutex_unlock(&dcc->cmd_lock); in __wait_discard_cmd_range()
1814 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_wait_discard_bio() local
1818 mutex_lock(&dcc->cmd_lock); in f2fs_wait_discard_bio()
1825 mutex_unlock(&dcc->cmd_lock); in f2fs_wait_discard_bio()
1833 &dcc->wait_list, NULL); in f2fs_wait_discard_bio()
1835 mutex_unlock(&dcc->cmd_lock); in f2fs_wait_discard_bio()
1850 mutex_unlock(&dcc->cmd_lock); in f2fs_wait_discard_bio()
1858 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_stop_discard_thread() local
1860 if (dcc && dcc->f2fs_issue_discard) { in f2fs_stop_discard_thread()
1861 struct task_struct *discard_thread = dcc->f2fs_issue_discard; in f2fs_stop_discard_thread()
1863 dcc->f2fs_issue_discard = NULL; in f2fs_stop_discard_thread()
1878 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_issue_discard_timeout() local
1882 if (!atomic_read(&dcc->discard_cmd_cnt)) in f2fs_issue_discard_timeout()
1886 dcc->discard_granularity); in f2fs_issue_discard_timeout()
1893 f2fs_bug_on(sbi, atomic_read(&dcc->discard_cmd_cnt)); in f2fs_issue_discard_timeout()
1900 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in issue_discard_thread() local
1901 wait_queue_head_t *q = &dcc->discard_wait_queue; in issue_discard_thread()
1903 unsigned int wait_ms = dcc->min_discard_issue_time; in issue_discard_thread()
1911 dcc->discard_wake, in issue_discard_thread()
1920 dcc->discard_granularity); in issue_discard_thread()
1922 if (dcc->discard_wake) in issue_discard_thread()
1923 dcc->discard_wake = false; in issue_discard_thread()
1926 if (atomic_read(&dcc->queued_discard)) in issue_discard_thread()
1936 !atomic_read(&dcc->discard_cmd_cnt)) { in issue_discard_thread()
1954 if (!atomic_read(&dcc->discard_cmd_cnt)) in issue_discard_thread()
2158 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_clear_prefree_segments() local
2159 struct list_head *head = &dcc->entry_list; in f2fs_clear_prefree_segments()
2258 dcc->nr_discards -= total_len; in f2fs_clear_prefree_segments()
2268 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_start_discard_thread() local
2274 dcc->f2fs_issue_discard = kthread_run(issue_discard_thread, sbi, in f2fs_start_discard_thread()
2276 if (IS_ERR(dcc->f2fs_issue_discard)) { in f2fs_start_discard_thread()
2277 err = PTR_ERR(dcc->f2fs_issue_discard); in f2fs_start_discard_thread()
2278 dcc->f2fs_issue_discard = NULL; in f2fs_start_discard_thread()
2286 struct discard_cmd_control *dcc; in create_discard_cmd_control() local
2290 dcc = SM_I(sbi)->dcc_info; in create_discard_cmd_control()
2294 dcc = f2fs_kzalloc(sbi, sizeof(struct discard_cmd_control), GFP_KERNEL); in create_discard_cmd_control()
2295 if (!dcc) in create_discard_cmd_control()
2298 dcc->discard_io_aware_gran = MAX_PLIST_NUM; in create_discard_cmd_control()
2299 dcc->discard_granularity = DEFAULT_DISCARD_GRANULARITY; in create_discard_cmd_control()
2300 dcc->max_ordered_discard = DEFAULT_MAX_ORDERED_DISCARD_GRANULARITY; in create_discard_cmd_control()
2302 dcc->discard_granularity = BLKS_PER_SEG(sbi); in create_discard_cmd_control()
2304 dcc->discard_granularity = BLKS_PER_SEC(sbi); in create_discard_cmd_control()
2306 INIT_LIST_HEAD(&dcc->entry_list); in create_discard_cmd_control()
2308 INIT_LIST_HEAD(&dcc->pend_list[i]); in create_discard_cmd_control()
2309 INIT_LIST_HEAD(&dcc->wait_list); in create_discard_cmd_control()
2310 INIT_LIST_HEAD(&dcc->fstrim_list); in create_discard_cmd_control()
2311 mutex_init(&dcc->cmd_lock); in create_discard_cmd_control()
2312 atomic_set(&dcc->issued_discard, 0); in create_discard_cmd_control()
2313 atomic_set(&dcc->queued_discard, 0); in create_discard_cmd_control()
2314 atomic_set(&dcc->discard_cmd_cnt, 0); in create_discard_cmd_control()
2315 dcc->nr_discards = 0; in create_discard_cmd_control()
2316 dcc->max_discards = MAIN_SEGS(sbi) << sbi->log_blocks_per_seg; in create_discard_cmd_control()
2317 dcc->max_discard_request = DEF_MAX_DISCARD_REQUEST; in create_discard_cmd_control()
2318 dcc->min_discard_issue_time = DEF_MIN_DISCARD_ISSUE_TIME; in create_discard_cmd_control()
2319 dcc->mid_discard_issue_time = DEF_MID_DISCARD_ISSUE_TIME; in create_discard_cmd_control()
2320 dcc->max_discard_issue_time = DEF_MAX_DISCARD_ISSUE_TIME; in create_discard_cmd_control()
2321 dcc->discard_urgent_util = DEF_DISCARD_URGENT_UTIL; in create_discard_cmd_control()
2322 dcc->undiscard_blks = 0; in create_discard_cmd_control()
2323 dcc->next_pos = 0; in create_discard_cmd_control()
2324 dcc->root = RB_ROOT_CACHED; in create_discard_cmd_control()
2325 dcc->rbtree_check = false; in create_discard_cmd_control()
2327 init_waitqueue_head(&dcc->discard_wait_queue); in create_discard_cmd_control()
2328 SM_I(sbi)->dcc_info = dcc; in create_discard_cmd_control()
2332 kfree(dcc); in create_discard_cmd_control()
2341 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in destroy_discard_cmd_control() local
2343 if (!dcc) in destroy_discard_cmd_control()
2354 kfree(dcc); in destroy_discard_cmd_control()
3188 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd_range() local
3199 mutex_lock(&dcc->cmd_lock); in __issue_discard_cmd_range()
3200 if (unlikely(dcc->rbtree_check)) in __issue_discard_cmd_range()
3203 dc = __lookup_discard_cmd_ret(&dcc->root, start, in __issue_discard_cmd_range()
3218 list_move_tail(&dc->list, &dcc->fstrim_list); in __issue_discard_cmd_range()
3231 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd_range()
3247 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd_range()